Home / 16,181.40-24,272.10-10,997.40

Finding the Fourth Proportional to 16,181.40, 24,272.10 and 10,997.40

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Solution

The fourth proportional to 16,181.40, 24,272.10 and 10,997.40 is: 16,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.40 : 24,272.10 = 10,997.40 : x
  2. Step 2: Convert to fraction form
    16,181.40/24,272.10 = 10,997.40/x
  3. Step 3: Cross multiply
    16,181.40x = 24,272.10 × 10,997.40
  4. Step 4: Simplify right side
    16,181.40x = 266,929,992.54
  5. Step 5: Solve for x
    x = 266,929,992.54/16,181.40
  6. Step 6: Final answer
    x = 16,496.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.